BR9707728A - Estação base para uso em um sistema de telofonia celular tendo uma pluralidade de canais de voz processo para operação de um sistema de telefonia celular e o respectivo sistema - Google Patents

Estação base para uso em um sistema de telofonia celular tendo uma pluralidade de canais de voz processo para operação de um sistema de telefonia celular e o respectivo sistema

Info

Publication number
BR9707728A
BR9707728A BR9707728A BR9707728A BR9707728A BR 9707728 A BR9707728 A BR 9707728A BR 9707728 A BR9707728 A BR 9707728A BR 9707728 A BR9707728 A BR 9707728A BR 9707728 A BR9707728 A BR 9707728A
Authority
BR
Brazil
Prior art keywords
cell phone
phone system
base station
operating
voice channels
Prior art date
Application number
BR9707728A
Other languages
English (en)
Inventor
Torbjorn Ward
Original Assignee
Ericsson Telefon Ab L M
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M
Publication of BR9707728A publication Critical patent/BR9707728A/pt

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/24—Reselection being triggered by specific parameters
    • H04W36/30—Reselection being triggered by specific parameters by measured or perceived connection quality data
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/24—Reselection being triggered by specific parameters
    • H04W36/30—Reselection being triggered by specific parameters by measured or perceived connection quality data
    • H04W36/302—Reselection being triggered by specific parameters by measured or perceived connection quality data due to low signal strength
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W40/00—Communication routing or communication path finding
    • H04W40/24—Connectivity information management, e.g. connectivity discovery or connectivity update
    • H04W40/248—Connectivity information update
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/50—Allocation or scheduling criteria for wireless resources
    • H04W72/54—Allocation or scheduling criteria for wireless resources based on quality criteria
    • H04W72/541—Allocation or scheduling criteria for wireless resources based on quality criteria using the level of interference
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/16—Performing reselection for specific purposes
    • H04W36/20—Performing reselection for specific purposes for optimising the interference level
BR9707728A 1996-02-22 1997-02-18 Estação base para uso em um sistema de telofonia celular tendo uma pluralidade de canais de voz processo para operação de um sistema de telefonia celular e o respectivo sistema BR9707728A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/603,858 US6006092A (en) 1996-02-22 1996-02-22 Quality driven voice channel selection in a cellular telephone system using idle voice channel signal strength measurements
PCT/SE1997/000265 WO1997031501A1 (en) 1996-02-22 1997-02-18 Quality driven voice channel selection in a cellular telephone system using idle voice channel signal strength measurements

Publications (1)

Publication Number Publication Date
BR9707728A true BR9707728A (pt) 1999-04-06

Family

ID=24417216

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9707728A BR9707728A (pt) 1996-02-22 1997-02-18 Estação base para uso em um sistema de telofonia celular tendo uma pluralidade de canais de voz processo para operação de um sistema de telefonia celular e o respectivo sistema

Country Status (6)

Country Link
US (1) US6006092A (pt)
AR (1) AR005973A1 (pt)
AU (1) AU720973B2 (pt)
BR (1) BR9707728A (pt)
CA (1) CA2246324C (pt)
WO (1) WO1997031501A1 (pt)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6021122A (en) * 1996-06-07 2000-02-01 Qualcomm Incorporated Method and apparatus for performing idle handoff in a multiple access communication system
JPH10290475A (ja) * 1997-02-12 1998-10-27 Fujitsu Ltd 移動通信システム
US5913177A (en) * 1997-03-31 1999-06-15 Radio Frequency Systems, Inc. Traffic distribution analysis in a land mobile radio system
US6052605A (en) * 1997-03-31 2000-04-18 Radio Frequency Systems, Inc. Continuous interference assessment and avoidance in a land mobile radio system
FI104527B (fi) * 1997-09-17 2000-02-15 Nokia Mobile Phones Ltd Mukautuva radiolinkki
FR2773932B1 (fr) * 1998-01-16 2000-10-06 Thomson Csf Procede de recherche de canal temporel libre dans un reseau local de transmission par voie radio
US6236656B1 (en) 1998-03-19 2001-05-22 Telefonaktiebolaget Lm Ericsson (Publ) Link-efficiency based scheduling in radio data communications systems
WO1999049687A2 (en) * 1998-03-26 1999-09-30 Koninklijke Philips Electronics N.V. Communication network with improved access protocol
US6295279B1 (en) * 1998-09-02 2001-09-25 Ericsson Inc. System and method for measuring reverse-link carrier-to-interference ratio for a time division multiple access system in the field environment
US6195554B1 (en) * 1999-02-16 2001-02-27 Ericsson Inc. Channel assignment based on uplink interference level and channel quality measurements with a forward and backward reassignment step
FI106995B (fi) * 1999-02-26 2001-05-15 Nokia Mobile Phones Ltd Menetelmä häiriöiden pienentämiseksi vastaanottimessa
US6442151B1 (en) * 1999-04-06 2002-08-27 Ericsson Inc. System and method for variable reassignment of transmission channels
FI991284A (fi) * 1999-06-04 2000-12-05 Nokia Networks Oy Solukkoradioverkon tukiaseman kanavakonfiguroinnin suorittaminen dynaa misesti
GB9922204D0 (en) * 1999-09-20 1999-11-17 Nokia Telecommunications Oy Reporting communication link information
US6771628B1 (en) * 1999-12-20 2004-08-03 Telefonaktiebolaget Lm Ericsson (Publ) Method and apparatus for evaluating a timeslot in a TDMA signal
EP1111947A1 (en) * 1999-12-22 2001-06-27 Telefonaktiebolaget L M Ericsson (Publ) Cordless telephone system
US6597908B1 (en) * 2000-02-09 2003-07-22 Lucent Technologies Inc. Method and system for monitoring traffic carrier performance in a mobile communication system
JP2001359134A (ja) * 2000-06-09 2001-12-26 Matsushita Electric Ind Co Ltd ハンドオーバー制御方法及び該制御方法を実施する移動局装置
JP2002176669A (ja) * 2000-12-07 2002-06-21 Matsushita Electric Ind Co Ltd 基地局装置および無線通信チャネル割り当て方法
US7151755B2 (en) * 2002-08-23 2006-12-19 Navini Networks, Inc. Method and system for multi-cell interference reduction in a wireless communication system
US7149476B2 (en) * 2003-02-20 2006-12-12 Cingular Wireless Ii, Llc Precision for interference estimation in unsynchronized wireless networks
JP4300214B2 (ja) * 2003-03-10 2009-07-22 株式会社バッファロー アクセスポイント
CA2534630C (en) * 2003-07-17 2016-05-24 Interdigital Technology Corporation Signaling method for wlan network control
DE102004010182B3 (de) * 2004-03-02 2005-07-21 Siemens Ag Verfahren und Anordnung zum Erfassen einer Funkabdeckung
ES2359200B8 (es) * 2009-06-30 2012-04-17 Vodafone España, S.A.U. Método y sistema para la reasignación de recursos de llamada de voz en la doble portadora de enlace descendente.
JP5432883B2 (ja) * 2010-11-26 2014-03-05 株式会社Ｎｔｔドコモ 基地局及び方法

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4608711A (en) * 1984-06-21 1986-08-26 Itt Corporation Cellular mobile radio hand-off utilizing voice channel
US4670899A (en) * 1985-05-31 1987-06-02 Northern Telecom Limited Load balancing for cellular radiotelephone system
US4726050A (en) * 1986-02-18 1988-02-16 Motorola, Inc. Scanning receiver allocation method and apparatus for cellular radiotelephone systems
US5042082A (en) * 1989-06-26 1991-08-20 Telefonaktiebolaget L. M. Ericsson Mobile assisted handoff
JP2854346B2 (ja) * 1989-09-19 1999-02-03 日本電信電話株式会社 チャネル割当方法
US5148548A (en) * 1989-12-19 1992-09-15 Northern Telecom Limited Method of monitoring cellular radio channels to avoid adjacent and co-channel interference
US5119397A (en) * 1990-04-26 1992-06-02 Telefonaktiebolaget L M Ericsson Combined analog and digital cellular telephone system having a secondary set of control channels
CA2027826C (en) * 1990-10-17 2000-02-15 Leo Strawczynski Improved call set-up in a radio communication system with dynamic channel allocation
US5276908A (en) * 1990-10-25 1994-01-04 Northern Telecom Limited Call set-up and spectrum sharing in radio communication on systems with dynamic channel allocation
CA2031551C (en) * 1990-12-05 1998-06-30 Leo Strawczynski Inter-cell call hand-over in radio communication systems with dynamic channel allocation
CA2032325C (en) * 1990-12-14 1998-07-07 Leo Strawczynski Intra-cell call hand-over in radio communication systems with dynamic channel allocation
US5175867A (en) * 1991-03-15 1992-12-29 Telefonaktiebolaget L M Ericsson Neighbor-assisted handoff in a cellular communications system
US5260943A (en) * 1992-06-16 1993-11-09 Motorola, Inc. TDM hand-off technique using time differences
US5375123A (en) * 1993-02-05 1994-12-20 Telefonakitebolaget L. M. Ericsson Allocation of channels using interference estimation
FI92966C (fi) * 1993-05-18 1995-01-25 Nokia Telecommunications Oy Menetelmä ja järjestely tukiaseman kunnon mittaamiseksi
US5574775A (en) * 1993-08-04 1996-11-12 Lucent Technologies, Inc. Universal wireless radiotelephone system
US5491837A (en) * 1994-03-07 1996-02-13 Ericsson Inc. Method and system for channel allocation using power control and mobile-assisted handover measurements
FI97660C (fi) * 1994-07-20 1997-01-27 Nokia Telecommunications Oy Menetelmä radiojärjestelmän tukiasemaympäristön häiriötason mittaamiseksi, sekä solukkoradiojärjestelmä
US5634192A (en) * 1995-02-23 1997-05-27 Northern Telecom Limited Mobile-assisted handoff technique

Also Published As

Publication number Publication date
US6006092A (en) 1999-12-21
AU720973B2 (en) 2000-06-22
AU2237797A (en) 1997-09-10
CA2246324A1 (en) 1997-08-28
AR005973A1 (es) 1999-07-21
CA2246324C (en) 2005-01-25
WO1997031501A1 (en) 1997-08-28

Similar Documents

Publication Publication Date Title
BR9707728A (pt) Estação base para uso em um sistema de telofonia celular tendo uma pluralidade de canais de voz processo para operação de um sistema de telefonia celular e o respectivo sistema
BR9702707A (pt) Estaçao de base e sistema de comunicaçao para uso em uma pluralidade de estaçoes de base
BR9604811A (pt) Processo e aparelho para alocar uma pluralidade de canais em um sistema de comunicação celular que compreende uma pluralidade de células e uma pluralidade de canais
BR9814996B1 (pt) sistema telefânico celular, e, processo para uso em um sistema telefânico celular para atribuiÇço de canais de trÁfego.
BR9503387A (pt) Aparelho de radiotelefonia sistema telefônico e processo para uso em um sistema de radiotelefone
AR002859A1 (es) Método y dispositivo para maquinar electroquimicamente
BR9610040A (pt) Processo e aparelho para criar e verificar uma lista de células vizinhas para uma premeira células em um sistema de telecomunicação celular
BR9711187A (pt) Processo para oestabelicimento de liga-{es de telecomunica-Æo entre equipamentos de telecomunica-Æo em sistemas de telecominica-Æo sem-fio sobretudo entre equipamentos-dect de um sistema dect
ID18128A (id) Metode dan peralatan untuk menyelaraskan sistim radio pribadi
KR950702768A (ko) 무선통신 시스템에서의 채널활용방법 및 장치(a method and a device for the utilization of channels in a radio communication system)
BR9814826B1 (pt) processo para determinar a posiÇço de uma estaÇço màvel, e, sistema de posicionamento para um sistema de telefone celular
BR9702253A (pt) Processo para operar um sistema de transmissão de mensagens sistema de transmissão de mensagens e estação primária e estação secundária para uso em um sistema de transmissão de mensagens
FI972784A (fi) Järjestelmä ja menetelmä liittyen solukkoviestintään
FI980228A (fi) Menetelmä ja laitteisto kehittyneiden paikannusjärjestelmien käyttämiseksi solukkoverkoissa
DE69812860D1 (de) Verfahren zur Zellsuche und Mobilstation
EP0589594A3 (en) Cellular telephone base station with frequency multiplex and operating method therefor.
BR9707220A (pt) Sistema de telefonia celular e processo de operação de rede de telefonia celular
BR9305779A (pt) Processo e aparelho para redução de perturbação nas comunicações em um sistema móvel celular que tem canais de tráfego tanto analógicos quanto digitas
EE9900308A (et) Meetodid ja süsteemid kärgmobiilterminalide töötamiseks piiratud võimsusel
BR9702925B1 (pt) método e aparelho de handoff em um sistema celular cdma.
FI973650A (fi) Menetelmä ja järjestely erikoissolutietojen siirtämiseksi solukkoradiojärjestelmässä
BR9506001A (pt) Processo e aparelho para ajuste do nível de potência do assinante em sistema de comunicação celular
BR9507527A (pt) Sistema de chamadas seletivo e estação secundária para uso no mesmo
FI964047A (fi) Tiedonsiirtomenetelmä ja tukiasemajärjestelmä
ES541188A0 (es) Procedimiento y dispositivo para desplazar fuerzas,en parti-cular cargas

Legal Events

Date Code Title Description
FF Decision: intention to grant
B24C Patent annual fee: request for for restoration

Free format text: REFERENTE 8A, 9A, 10A, 11A E 12A ANUIDADES.

B21F Lapse acc. art. 78, item iv - on non-payment of the annual fees in time

Free format text: REFERENTE AO DESPACHO PUBLICADO NA RPI 1998 DE 22/04/2009 E A 13A ANUIDADE.

B15K Others concerning applications: alteration of classification

Ipc: H04W 36/30 (2009.01), H04W 40/24 (2009.0